diff --git a/CHANGES.md b/CHANGES.md
index f597d6f..964782f 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,9 @@
+1.2.5 (2024-02-27)
+------------------
+
+* Add OCaml >= 5.0 support
+* Upgrade to ppxlib >= 0.26.0
+
 1.2.0 (2019-07-04)
 ------------------
 
diff --git a/dune-project b/dune-project
index ba417fe..081d8c2 100644
--- a/dune-project
+++ b/dune-project
@@ -1,2 +1,4 @@
 (lang dune 1.4)
 (using menhir 2.0)
+(name obus)
+(version 1.2.5)
diff --git a/obus.opam b/obus.opam
index c277078..aa62a77 100644
--- a/obus.opam
+++ b/obus.opam
@@ -1,5 +1,5 @@
 opam-version: "2.0"
-
+version: "1.2.5"
 synopsis: "Pure Ocaml implementation of the D-Bus protocol"
 maintainer: "freyrnjordrson@gmail.com"
 authors: [ "Jérémie Dimino" ]